The novel follows a crew of men on a dangerous journey up the Amazon River to find a lost tribe. Led by a domineering, half-indigenous foreman, the crew grapples with the harsh realities of the jungle, their own pasts, and the blurred lines between dreams and reality. As they venture deeper into the wilderness, they are forced to confront their own mortality, the violent legacy of colonialism, and the spectral presence of a beautiful, mysterious woman who seems to embody the spirit of the Amazon itself.

"Heartland" is a novel that delves into the complexities of human consciousness and the interplay between reality and imagination. Set against a backdrop that blends elements of South American landscapes with mythological dimensions, the narrative follows a protagonist who embarks on a transformative journey. Throughout this journey, the character encounters various figures and experiences that challenge his perceptions of identity, time, and existence. The book is known for its dense, poetic prose and its exploration of themes such as colonialism, cultural heritage, and the nature of artistic creation, all of which contribute to its reputation as a challenging but rewarding read.